// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "net/socket/socket_net_log_params.h"

#include <utility>

#include "base/bind.h"
#include "base/values.h"
#include "net/base/host_port_pair.h"
#include "net/base/ip_endpoint.h"

namespace net {

namespace {

    std::unique_ptr<base::Value> NetLogSocketErrorCallback(
        int net_error,
        int os_error,
        NetLogCaptureMode /* capture_mode */)
    {
        std::unique_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
        dict->SetInteger("net_error", net_error);
        dict->SetInteger("os_error", os_error);
        return std::move(dict);
    }

    std::unique_ptr<base::Value> NetLogHostPortPairCallback(
        const HostPortPair* host_and_port,
        NetLogCaptureMode /* capture_mode */)
    {
        std::unique_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
        dict->SetString("host_and_port", host_and_port->ToString());
        return std::move(dict);
    }

    std::unique_ptr<base::Value> NetLogIPEndPointCallback(
        const IPEndPoint* address,
        NetLogCaptureMode /* capture_mode */)
    {
        std::unique_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
        dict->SetString("address", address->ToString());
        return std::move(dict);
    }

    std::unique_ptr<base::Value> NetLogSourceAddressCallback(
        const struct sockaddr* net_address,
        socklen_t address_len,
        NetLogCaptureMode /* capture_mode */)
    {
        std::unique_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
        IPEndPoint ipe;
        bool result = ipe.FromSockAddr(net_address, address_len);
        DCHECK(result);
        dict->SetString("source_address", ipe.ToString());
        return std::move(dict);
    }

} // namespace

NetLog::ParametersCallback CreateNetLogSocketErrorCallback(int net_error,
    int os_error)
{
    return base::Bind(&NetLogSocketErrorCallback, net_error, os_error);
}

NetLog::ParametersCallback CreateNetLogHostPortPairCallback(
    const HostPortPair* host_and_port)
{
    return base::Bind(&NetLogHostPortPairCallback, host_and_port);
}

NetLog::ParametersCallback CreateNetLogIPEndPointCallback(
    const IPEndPoint* address)
{
    return base::Bind(&NetLogIPEndPointCallback, address);
}

NetLog::ParametersCallback CreateNetLogSourceAddressCallback(
    const struct sockaddr* net_address,
    socklen_t address_len)
{
    return base::Bind(&NetLogSourceAddressCallback, net_address, address_len);
}

} // namespace net
